Use upstream version of nodeos-cross-toolchain

Author: piranna

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nodeos-usersfs",
-  "version": "1.0.0-RC3.0",
+  "version": "1.0.0-RC3.1",
   "scripts": {
     "BigRedButton": "scripts/BigRedButton",
     "build": "scripts/build",
@@ -74,7 +74,7 @@
     "logon": "^0.1.3",
     "node-bin-getty": "NodeOS/node-bin-getty",
     "node-wget": "^0.4.2",
-    "nodeos-cross-toolchain": "^1.0.0-RC3.0",
+    "nodeos-cross-toolchain": "^1.0.0-RC3.1",
     "nodeos-nodejs": "^6.9.4",
     "nodeos-reverse-proxy": "^0.1.0",
     "npm": "^4.0.5",